Sep 2, 2010 · Hi juventinoalex, How did you calculate f (0) ? To find f (2), look at your graph and see what the value of y is on the curve when the value of x is 2. y = f (2) (2, f (2)) If you want to define the …

Jun 25, 2016 · The point is to shift the graph up or down so that the graph crosses y= 0 between every max-min pair. For example, the function y= f (x)= 2x^3- 18x+ 12x- 3 has a local maximum value, at …

Feb 9, 2013 · The area A of the region S that lies under the graph of the continuous function is the limit of the sum of the areas of approximating rectangles: (a) Use this definition to find an expression for …

Sep 21, 2012 · The point (2,3) is one the graph of y=f(x). Determine the corresponding coordinates of this point on the graph of y = -2(f(2(x+5))-4. Not sure how to do this - if anyone could help I would …

Oct 6, 2008 · On my TI-84 Plus graphics calc, I've found there's a function called nDeriv, that can be used to find a derivative. It sounds useful, so how do I use it?

Aug 31, 2009 · Obvious first step- graph the function you are given. The put a ruler along it to draw the tangent line "by eye". Find two points on it and calculate the slope as above. When I was in high …

Sep 20, 2008 · Hello, I am trying to get the graphing function of the TI-89 Titanium working, but am having trouble. I have the following settings just to try and get the graphing function to work. Y1=5 …

Oct 14, 2008 · I have 3 questions: 1) There is a "hole" at the point where x=4 in the graph: (x 4) (x + 3) (x 4) (x + 5) However, the hole is not visible when my TI89 Titanium plots the graph. How can I …

Mar 23, 2010 · During a 9 hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at 2 inches per hour for the next 6 hours, and at a rate of 0.5 per hour for the final hour. Write and graph …

Nov 24, 2009 · The value of the limit lim n--> inf E (n above and i=1 below) pi/8n tan (ipi/24n) is equal to the area below the graph of a function f (x) on an interval [A,B].